Engine Building Tools

Valve Spring Compressor, Jesel Rocker Arms, GM, LS3/LSX Cylinder Heads, Each

Part Number: LSM-SC-420

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Spring Seat Cutter, 3/8 in. Pilot, Cuts 0.930 in. O.D.,Harley-Davidson®, Each

Part Number: MAN-41853

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Gauge, Replacement, For Spring Compressor, Each

Part Number: PRO-700G

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Estimated Ship Date: Tomorrow if ordered today

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Valve Spring Tester, 0-600 lbs/ in. Range, Billet Aluminum, Clear Anodized, BAE Hemi Fat Head, Each

Part Number: BCN-9055

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Valve Spring Compressor Component, Handle Extension, LSM Valve Spring Compressors, Each

Part Number: LSM-PC-104T

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Calibrated Test Spring For 5313 Spring Tester

Part Number: CCA-5316

3.5 out of 5 stars ( 2 )

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Valve Spring Compressor, 2 3/8 in. Maximum Opening, Small Engine, Steel, Cylinder Head Off, Each

Part Number: LAG-379

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Adapter Plate, for SC-100, Small Block Mopar, with Single Shaft Rockers, Each

Part Number: LSM-SC-146

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TESTER, SB CHEVY SPRG CHANGER-W/JESEL&T&D

Part Number: CCA-5640

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Top Extension, for SC-167, Aftermarket Head, Each

Part Number: LSM-SC-167EXTTOP

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Valve Spring Tester, 0-160 lbs/in. Range, Straight Handle, Each

Part Number: LSM-PC-100-160

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Valve Spring Tester, 0-400 lbs/ in. Range, With Slant and Straight Handles, Each

Part Number: LSM-PC-100SLC400

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Estimated Ship Date: Nov 5, 2025 if ordered today

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Valve Spring Tester Replacement, Load Cell Module. 0-600 lbs., Each

Part Number: LSM-PC-090

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Valve Spring Tester, 0-400 lbs/in. Range, Straight Handle, Each

Part Number: LSM-PC-100-400

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Valve Spring Tester Replacement, Load Cell Module. Bench Top Valve Spring Tester, 0-600 lbs., Each

Part Number: LSM-SM-090-600

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Valve Spring Tester Replacement, Load Cell Module. 0-160 lbs., Each

Part Number: LSM-SM-090-0160

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Valve Spring Tester Replacement, Load Cell Module. LSM Valve Seat Pressure Tester, 0-160 lbs., Each

Part Number: LSM-PC-090-160

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Valve Spring Tester Replacement, Load Cell Module. Bench Top Valve Spring Tester, 0-400 lbs., Each

Part Number: LSM-SM-090-400

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Valve Spring Tester Replacement, Load Cell Module. LSM Valve Seat Pressure Tester, 0-400 lbs., Each

Part Number: LSM-PC-090-400

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Valve Spring Tester, 0-160 lbs/ in. Range, With Slant and Straight Handles, Each

Part Number: LSM-PC-100SLC160

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Valve Spring Testers, Variable, On-head, 0 to 600 lbs./ in. Range, with Straight Handle, with Gauge, Red, Each

Part Number: JES-TOL-PC100

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Valve Spring Tester Replacement, Load Cell Module. Bench Top Valve Spring Tester, 0-1,000 lbs., Each

Part Number: LSM-SM-090-1000

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Valve Spring Tester, Bench Mount, 0-400 lbs. Pressure Range, Each

Part Number: LSM-SM-400

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Valve Spring Tester, 0-600 lbs/ in. Range, Billet Aluminum, Clear Anodized, Minor Brothers Hemi Head, Each

Part Number: BCN-9060

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BILLET VALVE SPRING COMPRESSOR

Part Number: JRC-555-6590

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 18, 2025 if ordered today

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